The Prisoner of Karlsten's Fortress
Fans of Adventure, Drama films may find The Prisoner of Karlsten's Fortress especially interesting thanks to its engaging atmosphere, visual presentation, and entertainment value.
Count de Faber is working on a new type of explosive, but finds out that Professor Plussman has beat him to it. After an unsuccessful attempt to acquire the formula from Plussman, he breaks into the professor's house, steals the formula, and kidnaps his daughter, Mary. He takes her to Carlsten Fortress.
